6
AssignmentMultiple Select
Thermochemical Equations
Question 6 • Foothill-B Period-Chemistry-26/27B
It is important for scientists to know how much energy is given off or absorbed in a chemical reaction. Which options below would indicate an exothermic reaction?
Answer
A
H = –
B
H = +
C
Energy is considered a reactant in the reaction: A + B + energy C + D
D
Energy is considered a product in the reaction: A + B C + D + energy
E
Energy is released in the reaction.F
Energy is absorbed in the reaction.